Timeline
UNE
Cuba's state electricity grid operator; running a chronic 1,000+ MW deficit in 2026.
16 of 16 entries (16 events, 0 interactions)
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#13 2 Aug
Reported the outage sequence and attempted the failed 3 August reconnection
Cuba Dispatch: UNE blames a 110kV fault, not a storm#13 26 Jul
Guiteras stops a 20th time, 64.6% dark
Cuba Dispatch#12 19 Jul
Published the deficit and solar-peak bulletin
Cuba Dispatch: Solar peaks at 758 MW as grid holds#11 15 Jul
Published actual and forecast generation-deficit figures for 15-16 July
Cuba Dispatch: UNE forecasts a 2,240 MW shortfall#11 14 Jul
Reported the deficit widening to 2,020 MW
Cuba Dispatch: Felton trips, and the grid falls again#11 10 Jul
Confirmed the transmission-line failure and disconnection sequence
Cuba Dispatch: One 220kV line took the island dark#10 6 Jul
Confirmed Unit 6 failure at Nuevitas triggered the nationwide collapse
Cuba Dispatch: Nuevitas failure blacks out all Cuba#9 21 Jun
Reported the 64% outage and the 2,100 MW deficit
Cuba Dispatch: 64% of Cuba goes dark at once#5 26 May
Russian diesel tanker turns away from Cuba
Cuba Dispatch#4 14 May
Issued the Nota Informativa and ran the sequential reconnection between 08:16 and 10:44
Cuba Dispatch: SEN splits east from centre at 06:09#4 14 May
Confirmed the boiler-leak failure in its Nota Informativa
Cuba Dispatch: Guiteras fails 9th time, boiler leak at 04:58#3 5 May
Guiteras fails again, deficit hits 1,680 MW
Cuba Dispatch#3 4 May
#2 23 Apr
Allocated restored grid capacity to Havana, leaving eastern provinces without relief
Cuba Dispatch: Havana lit four days, east held at 24-hour outages#2 17 Apr
Refinery restart cuts grid deficit to 1,395 MW
Cuba Dispatch#2 10 Apr